def add_interface(self, name, mac, ip, mask):
"""Adds an interface to this node. mac, ip, and mask must be in
network-byte order. The new interface is returned."""
intf = VNSInterface(name, mac, ip, mask)
intf.owner = self
intf.link = None # will be set by Link.__init__() if connected to another port
intf.tap = None # will be set to a TapConfig if tapped
self.interfaces.append(intf)
return intf
def add_interface(self, name, mac, ip, mask):
"""Adds an interface to this node. mac, ip, and mask must be in
network-byte order. The new interface is returned."""
intf = VNSInterface(name, mac, ip, mask)
intf.owner = self
intf.link = None # will be set by Link.__init__() if connected to another port
intf.tap = None # will be set to a TapConfig if tapped
self.interfaces.append(intf)
return intf
def _handle_RouterInfo(self, event):
log.debug(
"SRServerListener catch RouterInfo even for vhost=%s, info=%s, rtable=%s",
event.vhost, event.info, event.rtable)
sw_info = event.info
interfaces = []
for intf in sw_info.keys():
ip, mac, rate, port = sw_info[intf]
ip = pack_ip(ip)
mac = pack_mac(mac)
mask = pack_ip('255.255.255.255')
interfaces.append(VNSInterface(intf, mac, ip, mask))
# Mapping between of-port and intf-name
if (event.vhost not in self.intfname_to_port.keys()):
self.intfname_to_port[event.vhost] = {}
self.port_to_intfname[event.vhost] = {}
self.intfname_to_port[event.vhost][intf] = port
log.info('%s %s %s' % (
event.vhost,
intf,
port,
))
self.port_to_intfname[event.vhost][port] = intf
# store the list of interfaces...
self.interfaces[event.vhost] = interfaces
def _handle_RouterInfo(self, event):
log.debug("SRServerListener catch RouterInfo even, info=%s, rtable=%s", event.info, event.rtable)
interfaces = []
for intf in event.info.keys():
ip, mac, rate, port = event.info[intf]
ip = pack_ip(ip)
mac = pack_mac(mac)
mask = pack_ip('255.255.255.255')
interfaces.append(VNSInterface(intf, mac, ip, mask))
# Mapping between of-port and intf-name
self.intfname_to_port[intf] = port
self.port_to_intfname[port] = intf
# store the list of interfaces...
self.interfaces = interfaces
def __init__(self, swid, ifaces):
self.swid = swid
self.conn = None
self.intfname_to_port = {}
self.port_to_intfname = {}
self.interfaces = []
for intf in ifaces.keys():
ip, mask, mac, port = ifaces[intf]
if (ip is None or mask is None or mac is None):
self.interfaces.append(VNSSwitchInterface(intf))
else:
ip = pack_ip(ip)
mask = pack_ip(mask)
mac = pack_mac(mac)
self.interfaces.append(VNSInterface(intf, mac, ip, mask))
# Mapping between of-port and intf-name
self.intfname_to_port[intf] = port
self.port_to_intfname[port] = intf
def _handle_RouterInfo(self, event):
log.debug(
"SRServerListener catch RouterInfo even for vhost=%s, info=%s, rtable=%s",
event.vhost, event.info, event.rtable)
sw_info = event.info
interfaces = []
for intf in sw_info.keys():
ip, mac, rate, port = sw_info[intf]
mask = ''
static = 0
if event.vhost == 'vhost1':
if ip == '10.0.1.1':
mask = '255.255.255.0'
static = 1
else:
mask = '255.255.255.252'
elif event.vhost == 'vhost2':
if ip == '192.168.2.2':
mask = '255.255.255.0'
static = 1
else:
mask = '255.255.255.252'
elif event.vhost == 'vhost3':
if ip == '172.24.3.2':
mask = '255.255.255.0'
static = 1
else:
mask = '255.255.255.252'
ip = pack_ip(ip)
mac = pack_mac(mac)
mask = pack_ip(mask)
interfaces.append(VNSInterface(intf, mac, ip, mask, static))
# Mapping between of-port and intf-name
if (event.vhost not in self.intfname_to_port.keys()):
self.intfname_to_port[event.vhost] = {}
self.port_to_intfname[event.vhost] = {}
self.intfname_to_port[event.vhost][intf] = port
self.port_to_intfname[event.vhost][port] = intf
# store the list of interfaces...
self.interfaces[event.vhost] = interfaces
def __init__(self, swid, info, address=('127.0.0.1', 8888)):
port = address[1]
self.listenTo(core.cs640_ofhandler)
self.swid = swid
self.srclients = []
self.listen_port = port
self.intfname_to_port = {}
self.port_to_intfname = {}
self.server = create_vns_server(port, self._handle_recv_msg,
self._handle_new_client,
self._handle_client_disconnected)
self.interfaces = []
for intf in info.keys():
ip, mask, mac, rate, port = info[intf]
ip = pack_ip(ip)
mask = pack_ip(mask)
mac = pack_mac(mac)
self.interfaces.append(VNSInterface(intf, mac, ip, mask))
# Mapping between of-port and intf-name
self.intfname_to_port[intf] = port
self.port_to_intfname[port] = intf
log.info('created server')
return